CVE-2022-45518 : Security Advisory and Response

This article provides detailed information about CVE-2022-45518, a vulnerability found in Tenda W30E V1.0.1.25(633) that allows a stack overflow via the page parameter at /goform/SetIpBind.

Understanding CVE-2022-45518

In this section, we will delve into the specifics of CVE-2022-45518 to understand its implications.

What is CVE-2022-45518?

CVE-2022-45518 is a vulnerability identified in Tenda W30E V1.0.1.25(633) due to a stack overflow issue triggered by the page parameter in the /goform/SetIpBind path.

The Impact of CVE-2022-45518

This vulnerability could allow malicious actors to execute arbitrary code or cause a denial of service (DoS) by sending crafted requests to the affected device.

Technical Details of CVE-2022-45518

This section will elaborate on the technical aspects of the CVE-2022-45518 vulnerability.

Vulnerability Description

The vulnerability arises from inadequate input validation in the handling of the page parameter, leading to a stack overflow condition.

Affected Systems and Versions

Tenda W30E V1.0.1.25(633) is confirmed to be impacted by this vulnerability. Other versions may also be affected.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests containing a malicious page parameter to trigger the stack overflow.

Mitigation and Prevention

To protect systems from CVE-2022-45518, it is crucial to take immediate action and implement long-term security measures.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Restrict network access to vulnerable devices.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security audits and penetration testing to discover vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from Tenda and apply patches as soon as they are available to prevent exploitation of CVE-2022-45518.